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10380751 = 23451337
BaseRepresentation
bin100111100110…
…010111001111
3201112101201021
4213212113033
510124141001
61010255011
7154143403
oct47462717
921471637
1010380751
115950237
123587467
1321c5c74
141543103
15da0ba1
hex9e65cf

10380751 has 4 divisors (see below), whose sum is σ = 10832112. Its totient is φ = 9929392.

The previous prime is 10380743. The next prime is 10380763. The reversal of 10380751 is 15708301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10380751 - 23 = 10380743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225646 + ... + 225691.

It is an arithmetic number, because the mean of its divisors is an integer number (2708028).

Almost surely, 210380751 is an apocalyptic number.

10380751 is a deficient number, since it is larger than the sum of its proper divisors (451361).

10380751 is an equidigital number, since it uses as much as digits as its factorization.

10380751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451360.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 10380751 is about 3221.9172863374. The cubic root of 10380751 is about 218.1438253553.

The spelling of 10380751 in words is "ten million, three hundred eighty thousand, seven hundred fifty-one".

Divisors: 1 23 451337 10380751